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This guide explains how to design the database, modify product detail, cart, and order pages, and use PHP and Ajax to enforce stock‑based purchase quantity limits in an online store, ensuring users cannot exceed available inventory and improving overall shopping experience.
This article explains how to implement product purchase quantity limits in a PHP‑based online store by designing a stock field in the database, updating product detail, cart, and order pages, using Ajax for dynamic updates, and handling inventory adjustments during order processing to improve user experience and operational efficiency.
This article explains how to implement product purchase quantity limits in a PHP‑based online store, covering database schema changes, modifications to product detail, cart, and checkout pages, Ajax‑driven updates, inventory checks, and order management to prevent overselling and improve user experience.